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- self opening die head 自动开合螺丝板牙切头
- self - opening die head and self - collapsing tap 自动开合螺纹切头
- Changzhou Jingling Foundry &Forge Co., ltd is a comprehensive enterprise integrating with foundry, die forge, open die forge and machine manufacturing. 常州精棱铸锻有限公司是一个全新的集铸造、锻造和机械制造于一体的综合性企业。
- Die head: Adopt the principle "first in, first out" to keep even thickness of parison and high surface quality. 模头采用先进先出原理设计，形成的型坯周向壁厚均匀，成型的制品机械性能好。
- Selected HAFU DIE HEAD clamping appaaratus,changing filter and eliminating plastic easily. 哈夫模头夹，便于更换滤网和清洁模头。
- The inner diameter of open die mandrelless extruded tube parts is predicted with the transient rigid plastic FEM.The prediction shows good accordance with experiments. 本文采用非稳态塑性有限元对开式挤压无芯棒缩管稳态成形内径尺寸进行了数值模拟预测，预测结果与实验相符。
- By means of the reversing haul-off unit, films can be produced without requiting rotating die head, so the structure of die head is simplified. 简化了多层共挤制品配用料和生产工艺控制的难度。
- This can be translated to lower die head pressure or lower mechanical tear and wear or higher extrusion productivity (up to 21%) without compromising product quality. 这有助于降低口模压力 ,减少机械磨损或提高挤出生产率 (高达 2 1%25 )。
- Opening dies and ejecting casting from the die are the difficult points for the design of die-casting die for castings with thread. 铸件螺纹脱模是压铸模设计的难点之一。
- Besides, bigger slendemess ratio of extruder, higher temperature of extruder head and fluxing zone, bigger strainer aperture of die head can raise the pellets productivity. 使用长径比大的挤出机机轴,提高挤出机均化段和机头的温度,增大模头滤网孔径,能增加再生粒子的生产率;
- Maximum and minimum critical rates of deformation in open die extrusion are discussed on the basis of the slip field theory and the upper bound theory of plane state plastic deformation. 采用平面塑性变形的滑移线理论和上限理论对开式挤压成形工艺中的临界最小和临界最大变形率进行了分析计算，给出了挤压模角与临界最小和临界最大变形率的对应关系；
- The Company is a factory specialized in producing open die forgings for shipbuilding, power station, steam turbine, chemical &industrial machinery, hoisting machinery and other industries. 公司主要从事于黑色金属的锤上自由锻，产品主要运用在造船、电站、汽轮机、化工机械、起重机械、航空等领域。
- Our company is mainly manufacture extrusion die, blowing die head, air bubble die, stretch film die, foam die, coating die, screen changer, have complete equipment, strong technical force, enjoying high trust and support of our customers. 我厂是专业生产挤出平模、塑模具、垫模具、延模具、泡模具、覆模具、网的厂家，设备齐全，技术力量雄厚，赢得国内外客户的依赖和支持。
- It is easy to change color and material.The die head with the cylinder to control thickness uses Japanese MOOG thickness control system (optional) to precisely control the thickness of products. 模头配有厚薄控制油缸，配合日本MOOG壁厚控制器(选配)使用，可自动在动态下改变型坯厚度，达到制品成坯轴向壁型对壁厚的要求。
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- He was a wreck of his former self. 他身体坏得不成样子，已兴从前判若两人。
- Knowledge of self increases as one gets older. 随着年岁的增长，人们的自我认识也不断加深。
- Keywords Prepunch Flued opening Die; 预冲孔;翻边;模具;
- He's not looking like his old self lately. 他最近看起来不像以前那样。
